The Familiar of Zero: "Rondo" of Princesses

Searching for Zero no Tsukaima: Princesses no Rondo? That title and The Familiar of Zero: "Rondo" of Princesses point to the same show. J.C.STAFF produced this TV series across 12 episodes. It's finished airing, so the whole thing is watchable start to finish.

On the shelf it sits under Action, Adventure, and Comedy — worth knowing if you're comparing action anime specifically. If The Familiar of Zero: "Rondo" of Princesses works for you, Attack on Titan and Demon Slayer: Kimetsu no Yaiba are close matches — see the full related list below.